diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index a32a93f9a60d..49dfbeebf6b8 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -317,12 +317,12 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv) for (scgd = 0; scgd < 0x40; scgd++) { scl = ick / (20 + (scgd * 8) + round); if (scl <= t.bus_freq_hz) - goto scgd_find; + break; } - dev_err(dev, "it is impossible to calculate best SCL\n"); - return -EIO; -scgd_find: + if (scgd == 0x40) + goto err_no_val; + dev_dbg(dev, "clk %d/%d(%lu), round %u, CDF:0x%x, SCGD: 0x%x\n", scl, t.bus_freq_hz, rate, round, cdf, scgd); @@ -330,6 +330,10 @@ scgd_find: priv->icccr = scgd << cdf_width | cdf; return 0; + +err_no_val: + dev_err(dev, "it is impossible to calculate best SCL\n"); + return -EINVAL; } /* |